Recognition Guide Warships of the Second World War
Royal Navy — Submarine N37

HMS Thrasher (N37)

British T class submarine

HMS Thrasher (N37)
Royal Navy official photographer. Post-Work: User:Gunfighter-6 — This photograph FL 9745 comes from the collections of the Imperial War Museums (collection no. 8308-29) — Public domain — Wikimedia Commons Plate — N37 British T class submarine HMSM THRASHER underway.

Service

  1. Royal Navy14 May 1941 — 9 March 19471,572 days of the war
British T class submarine Particulars
Name
HMS Thrasher
Pennant / hull number
N37
Builder
Cammell Laird & Co Limited, Birkenhead
Laid down
14 November 1939
Launched
28 November 1940
Commissioned
14 May 1941
Fate
Scrapped 9 March 1947 (1947)
Status
Scrapped

Specifications

Displacement, surfaced
1,090 long tons (1,107 t)
Displacement, submerged
1,575 long tons (1,600 t)
Length
83.82 m (275 ft)
Beam
7.92 m (26 ft)
Draught
4.97 m (16.3 ft)
Speed
15.3 knots (28.2 km/h, 17.5 mph)
Range
4,500 nmi (8,334 km)
Complement
61
Main gun
102 mm (4 in)

HMS Thrasher was a British T class submarine in service with the Royal Navy. She carried the pennant number N37. Cammell Laird & Co Limited, Birkenhead laid her keel on 14 November 1939. She entered service on 14 May 1941, having been launched on 28 November 1940.

She was one of 52 ships of her class. The class followed the Grampus-class submarine and was succeeded by the U class.

The boat displaced 1,090 long tons surfaced and 1,575 long tons submerged. She measured 83.8 m (275 ft) long with a beam of 7.9 m (26 ft). Her designed speed was 15.2 knots, and she carried a complement of 61. Her main battery was of 102 mm (4.0 in) calibre.

She was in commission for 1,572 days of the Second World War.

She was broken up for scrap on 9 March 1947.

Written from the harvested record. Every figure above is sourced; the wording is this site's own.

Armament and machinery

Armament and machinery
Propulsion
  • Two shafts
  • Twin diesel engines 2,500 hp (1.86 MW) each
  • Twin electric motors 1,450 hp (1.08 MW) each
Armament
  • 6 internal forward-facing 21 in torpedo tubes
  • 2 external forward-facing torpedo tubes
  • 3 external backward-facing torpedo tubes
  • 6 reload torpedoes
  • 1 x 4 inch deck gun
  • 3 anti-aircraft machine guns

Sister ships

27 more in the class

Sources

  • Facts harvested from HMS Thrasher (N37) on Wikipedia. Figures only — no wording is taken from it.
  • Photograph: Royal Navy official photographer. Post-Work: User:Gunfighter-6 — This photograph FL 9745 comes from the collections of the Imperial War Museums (collection no. 8308-29) — Public domain — Wikimedia Commons